//
//    Copyright (C) 2013 - 2020 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU Library General Public
//    License as published by the Free Software Foundation; either
//    version 2 of the License, or (at your option) any later version.
//
//    This library is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//    Library General Public License for more details.
//
//    You should have received a copy of the GNU Library General Public
//    License along with this library; if not, write to the
//    Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
//    Boston, MA  02110-1301, USA.
//

#ifndef IME_DISPLAY_ATTRIBUTE_PROVIDER_H
#define IME_DISPLAY_ATTRIBUTE_PROVIDER_H

#include <msctf.h>
#include <list>
#include "ComPtr.h"
#include "ComObject.h"

namespace Ime {

class ImeModule;
class DisplayAttributeInfo;

class DisplayAttributeProvider : public ComObject<ComInterface<ITfDisplayAttributeProvider>> {
public:

    friend class DisplayAttributeInfoEnum;

    DisplayAttributeProvider(ImeModule* module);

    // COM stuff

    // ITfDisplayAttributeProvider
    STDMETHODIMP EnumDisplayAttributeInfo(IEnumTfDisplayAttributeInfo **ppEnum);
    STDMETHODIMP GetDisplayAttributeInfo(REFGUID guidInfo, ITfDisplayAttributeInfo **ppInfo);

protected: // COM object should not be deleted directly. calling Release() instead.
    virtual ~DisplayAttributeProvider(void);

private:
    ComPtr<ImeModule> imeModule_;
};

}

#endif
